Material:

Mn3CrN3

ID:

MMD-2957

Explore database:

Compounds with the same formula: Mn3CrN3 (1 entry found)
Compounds with the same elements: Mn-Cr-N (6 entries found)
Navigation:
Space group | Lattice parameters | Thermodynamic properties | Phase diagram | Magnetic properties | Atomic positions and site-specific magnetic data | Pair-wise magnetic data | Methods | References

Space group:

Crystal system

hexagonal

Space group number

194

Hermann-Mauguin

P6_3/mmc

Hall

-P 6c 2c

Point group

6/mmm

Structure data:

Normalized formula

Mn3CrN3

The number of formula units per unit cell

2

The total number of atoms per unit cell

14

The number of inequivalent sites per unit cell

3

Structure search

MP

Lattice parameters:

a (Å)

6.6297

b (Å)

6.6297

c (Å)

3.9542

α (deg.)

90.000

β (deg.)

90.000

γ (deg.)

120.000

Volume (Å3)

150.514

Density (g/cm3)

5.711

Crystal structure visualization:

Thermodynamic properties:

DFT calculations (details)

Formation energy (vs. elemental phases)

-256.6 meV/atom

Formation energy above hull

Phase diagram:

Phase diagram
The convex hull is temporarily not available while we perform maintenance.

Related structures:

Compounds with the same formula: Mn3CrN3

1 entry found

Compounds with the same elements: Mn-Cr-N

6 entries found

Binary compounds in Mn-Cr system

1 entry found

Binary compounds in Mn-N system

12 entries found

Binary compounds in Cr-N system

85 entries found

Magnetic properties:

DFT calculations (details)

Magnetic ordering

Ferromagnetic

Total magnetic moment

13.56 μB/cell

Averaged magnetic moment

0.97 μB/atom

Magnetic polarization, Js = μ0Ms

1.05 T (= 835.6 emu/cm3)
LMTO-GF calculations (details)

Curie temperature, TC

DFT calculations (details)

Magnetic easy axis

Magnetic hardness parameter, κ

Atomic positions (fractional coordinates) and site-specific magnetic data:

index species w x y z m (μB) Esoc100 (meV) Esoc001 (meV)
1 Mn 6h 0.829881 0.659763 0.250000 2.29 . .
2 Mn 6h 0.829881 0.170119 0.250000 2.29 . .
3 Mn 6h 0.340237 0.170119 0.250000 2.29 . .
4 Mn 6h 0.170119 0.340237 0.750000 2.29 . .
5 Mn 6h 0.170119 0.829881 0.750000 2.29 . .
6 Mn 6h 0.659763 0.829881 0.750000 2.29 . .
7 Cr 2c 0.666667 0.333333 0.750000 -0.82 . .
8 Cr 2c 0.333333 0.666667 0.250000 -0.82 . .
9 N 6h 0.826330 0.652661 0.750000 -0.01 . .
10 N 6h 0.826330 0.173670 0.750000 -0.01 . .
11 N 6h 0.347339 0.173670 0.750000 -0.01 . .
12 N 6h 0.173670 0.347339 0.250000 -0.01 . .
13 N 6h 0.173670 0.826330 0.250000 -0.01 . .
14 N 6h 0.652661 0.826330 0.250000 -0.01 . .
w: site multiplicity (the number of equivalent positions) and Wyckoff letter (a label for site symmetry)
m: local magnetic moment
Esoc100 (001): Spin-orbit coupling energy for the magnetization oriented along the crystallographic a (c) axis
(Individual Esoc values are temporarily not available while we perform maintenance.)
Terms and conditions

Site-resolved magnetic moments:

Local magnetic moments

Pair-wise magnetic data:

site i site j distance (Å) Jij (meV)
1 Mn 6h 2 Mn 6h 3.25 .
1 Mn 6h 3 Mn 6h 3.25 .
1 Mn 6h 4 Mn 6h 4.27 .
1 Mn 6h 5 Mn 6h 2.78 .
1 Mn 6h 6 Mn 6h 2.78 .
1 Mn 6h 7 Cr 2c 2.72 .
1 Mn 6h 8 Cr 2c 3.32 .
1 Mn 6h 9 N 6h 1.98 .
1 Mn 6h 10 N 6h 3.77 .
1 Mn 6h 11 N 6h 3.77 .
1 Mn 6h 12 N 6h 3.77 .
1 Mn 6h 13 N 6h 1.97 .
1 Mn 6h 14 N 6h 1.97 .
2 Mn 6h 3 Mn 6h 3.25 .
2 Mn 6h 4 Mn 6h 2.78 .
2 Mn 6h 5 Mn 6h 4.27 .
2 Mn 6h 6 Mn 6h 2.78 .
2 Mn 6h 7 Cr 2c 2.72 .
2 Mn 6h 8 Cr 2c 3.32 .
2 Mn 6h 9 N 6h 3.77 .
2 Mn 6h 10 N 6h 1.98 .
2 Mn 6h 11 N 6h 3.77 .
2 Mn 6h 12 N 6h 1.97 .
2 Mn 6h 13 N 6h 3.77 .
2 Mn 6h 14 N 6h 1.97 .
3 Mn 6h 4 Mn 6h 2.78 .
3 Mn 6h 5 Mn 6h 2.78 .
3 Mn 6h 6 Mn 6h 4.27 .
3 Mn 6h 7 Cr 2c 2.72 .
3 Mn 6h 8 Cr 2c 3.32 .
3 Mn 6h 9 N 6h 3.77 .
3 Mn 6h 10 N 6h 3.77 .
3 Mn 6h 11 N 6h 1.98 .
3 Mn 6h 12 N 6h 1.97 .
3 Mn 6h 13 N 6h 1.97 .
3 Mn 6h 14 N 6h 3.77 .
4 Mn 6h 5 Mn 6h 3.25 .
4 Mn 6h 6 Mn 6h 3.25 .
4 Mn 6h 7 Cr 2c 3.32 .
4 Mn 6h 8 Cr 2c 2.72 .
4 Mn 6h 9 N 6h 3.77 .
4 Mn 6h 10 N 6h 1.97 .
4 Mn 6h 11 N 6h 1.97 .
4 Mn 6h 12 N 6h 1.98 .
4 Mn 6h 13 N 6h 3.77 .
4 Mn 6h 14 N 6h 3.77 .
5 Mn 6h 6 Mn 6h 3.25 .
5 Mn 6h 7 Cr 2c 3.32 .
5 Mn 6h 8 Cr 2c 2.72 .
5 Mn 6h 9 N 6h 1.97 .
5 Mn 6h 10 N 6h 3.77 .
5 Mn 6h 11 N 6h 1.97 .
5 Mn 6h 12 N 6h 3.77 .
5 Mn 6h 13 N 6h 1.98 .
5 Mn 6h 14 N 6h 3.77 .
6 Mn 6h 7 Cr 2c 3.32 .
6 Mn 6h 8 Cr 2c 2.72 .
6 Mn 6h 9 N 6h 1.97 .
6 Mn 6h 10 N 6h 1.97 .
6 Mn 6h 11 N 6h 3.77 .
6 Mn 6h 12 N 6h 3.77 .
6 Mn 6h 13 N 6h 3.77 .
6 Mn 6h 14 N 6h 1.98 .
7 Cr 2c 8 Cr 2c 4.31 .
7 Cr 2c 9 N 6h 1.83 .
7 Cr 2c 10 N 6h 1.83 .
7 Cr 2c 11 N 6h 1.83 .
7 Cr 2c 12 N 6h 3.86 .
7 Cr 2c 13 N 6h 3.86 .
7 Cr 2c 14 N 6h 3.86 .
8 Cr 2c 9 N 6h 3.86 .
8 Cr 2c 10 N 6h 3.86 .
8 Cr 2c 11 N 6h 3.86 .
8 Cr 2c 12 N 6h 1.83 .
8 Cr 2c 13 N 6h 1.83 .
8 Cr 2c 14 N 6h 1.83 .
9 N 6h 10 N 6h 3.18 .
9 N 6h 11 N 6h 3.18 .
9 N 6h 12 N 6h 4.24 .
9 N 6h 13 N 6h 2.81 .
9 N 6h 14 N 6h 2.81 .
10 N 6h 11 N 6h 3.18 .
10 N 6h 12 N 6h 2.81 .
10 N 6h 13 N 6h 4.24 .
10 N 6h 14 N 6h 2.81 .
11 N 6h 12 N 6h 2.81 .
11 N 6h 13 N 6h 2.81 .
11 N 6h 14 N 6h 4.24 .
12 N 6h 13 N 6h 3.18 .
12 N 6h 14 N 6h 3.18 .
13 N 6h 14 N 6h 3.18 .
Jij: magnetic exchange parameter between site i and j (Individual Jij values are temporarily not available while we perform maintenance.)
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Terms and conditions

Pair-resolved magnetic exchange parameters:

Exchange coupling parameters

Individual exchange parameters:

Exchange coupling parameters

Methods:

DFT calculations

  • exchange-correlation energy functional: GGA-PBE
  • pseudopotential type: PAW
  • cutoff energy: 65.0 Ry
  • k-point grid: (kx, ky, kz) = (None, None, None) for magnetic anisotropy calculations
  • package: QE (v6.3)

LMTO-GF calculations

  • k-point grid: (kx, ky, kz) =
  • energy mesh: 41 points on an elliptical contour
  • package: Questaal (v7)

References:

References

Materials Project: mp-1245850
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